	/*
	* Javascript used to control the submenu
	* Create on 2010.12.3
	* Last update 2010.12.3
	* Jude
	*/
	
	
	function displaySubMenu(li) { 
		var subMenu = li.getElementsByTagName("ul")[0]; 
		subMenu.style.display = "block"; 
	} 
	
	function hideSubMenu(li) { 
		var subMenu = li.getElementsByTagName("ul")[0]; 
		subMenu.style.display = "none"; 
	} 